STM32F103VCT6 - vcc-gnd.com Small

STM32F103VCT6 vcc-gnd.com Small

Overview

Board Name vcc-gnd.com Small
Brand vcc-gnd.com
Origin AliExpress, China
Microcontroller Part STM32F103VCT6
Package LQFP100
Core Cortex-M3
FLASH 256KB
SRAM 48KB
Max. Clock Speed 72MHz
Crystals HSE (High Speed External) 8MHz
LSE (Low Speed External) 32.768kHz
Power Sources Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
Regulator manufacturer Shanghai TX Electronics Sci-Tech Co., Ltd
Regulator part number TX6211B (DE=A1D)
Regulator package SOT353
Output +3.3V @ 300mA
Battery holder No
Connectivity Headers 2x 2x18 male dupont (2.54mm)
1x 2x10 male dupont (2.54mm)
Specific SD-card connector
Debug SWD (1x4 male dupont (2.54mm))
USB Micro
I/O LEDs Power LED (PWR, +3.3V)
User LED (PB9, PB9, sink)
Buttons, switches and jumpers Reset button (RESET, NRST, active low)
DIP-Switch (BOOT0, BOOT1)
Other devices Atmel AT24C08N (8Kb EEPROM)
PCB Colour Blue
Size 49mm x 39mm
Mounting None
Remarks
  • Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.

Resources

Pictures

STM32F103VCT6 vcc-gnd.com Small

STM32F103VCT6 vcc-gnd.com Small Top view

STM32F103VCT6 vcc-gnd.com Small Bottom view

Header 1

Pin Connected to
GND Ground plane
GND Ground plane
3.3 +3.3V rail
3.3 +3.3V rail
GND Ground plane
GND Ground plane
B8 PB8
B9 PB9
B6 PB6
B7 PB7
B4 PB4
B5 PB5
D7 PD7
B3 PB3
D5 PD5
D6 PD6
D3 PD3
D4 PD4
D1 PD1
D2 PD2
C12 PC12
D0 PD0
C11 PC11
C10 PC10
A15 PA15
A14 PA14
A13 PA13
A12 PA12
A11 PA11
A10 PA10
A9 PA9
A8 PA8
C9 PC9
C7 PC7
C8 PC8
C6 PC6

Header 2

Pin Connected to
D15 PD15
D14 PD14
D13 PD13
D12 PD12
D11 PD11
D10 PD10
D9 PD9
D8 PD8
B15 PB15
B14 PB14
B13 PB13
B12 PB12
B11 PB11
B10 PB10
E15 PE15
E14 PE14
E13 PE13
E12 PE12
E11 PE11
E10 PE10

Header 3

Pin Connected to
E8 PE8
E9 PE9
B2 PB2
E7 PE7
B0 PB0
B1 PB1
C4 PC4
C5 PC5
A6 PA6
A7 PA7
A4 PA4
A5 PA5
A1 PA1
A3 PA3
A0 PA0
A2 PA2
C2 PC2
C3 PC3
C0 PC0
C1 PC1
C14 PC14
C15 PC15
E6 PE6
C13 PC13
E4 PE4
E5 PE5
E2 PE2
E3 PE3
E0 PE0
E1 PE1
5V +5V rail
5V +5V rail
VB VBAT
3.3 +3.3V rail
GND Ground plane
GND Ground plane

USB

Pin Connected to
VCC +5V rail
D- PA11
D+ PA12
ID N.C.
GND Ground plane

SWD

Pin Connected to
GND Ground plane
SWCLK PA14
SWDIO PA13
3V3 +3.3V rail

SD-card connector

Pin Connected to
RSV N.C.
CS PC11
DI PD2
VCC +3.3V rail
SCLK PC12
GND Ground plane
DO PC8
RSV N.C.
CD PC7
BODY Ground plane

IC - Atmel AT24C08N (8Kb EEPROM)

Pin Connected to
A0 Ground plane
A1 Ground plane
A2 Ground plane
GND Ground plane
SDA PB7
SCL PB6
WP Ground plane
VCC +3.3V rail